It's definately an M38A1, and it looks to be in really good condition. �You may know this, but it's essentially a military version of the CJ5.
Heck, the top bows, soft doors and hood would cost you more than what they are asking for the whole package. �If I had something to mount it on, and lived in MI, I'd buy it in a second. I take that back, I wouldn't need to have something to mount it on.
Tim